When Mohammed Was Hired by Pomico,Inc

Multiple Choice

When Mohammed was hired by Pomico,Inc.,he signed the following agreement,"Upon termination of my employment with Pomico,I agree not to work for a competing company within 30 miles of Pomico's headquarters for one year." This agreement,important to protecting secret information developed in the employer's business,is:

A) an unenforceable exculpatory agreement.
B) an unenforceable usurious agreement.
C) an enforceable bailment agreement.
D) an enforceable agreement not to compete.